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Van Khoa Nguyen

3 accepted papers

2026

Stein Diffusion Guidance: Training-Free Posterior Correction for Sampling Beyond High-Density Regions

ICML 2026poster

Training-free diffusion guidance offers a flexible framework for leveraging off-the-shelf classifiers without additional training. Yet, current approaches hinge on posterior approximations via Tweedie’s formula, which often yield unreliable guidance, particularly in low-density regions. Stochastic o…

Cited by 0SourceScholar
2025

GLAD: Improving Latent Graph Generative Modeling with Simple Quantization

AAAI 2025technical

Learning graph generative models over latent spaces has received less attention compared to models that operate on the original data space and has so far demonstrated lacklustre performance. We present GLAD a latent space graph generative model. Unlike most previous latent space graph generative mo…

2025

MING: A Functional Approach to Learning Molecular Generative Models

AISTATS 2025poster

Traditional molecule generation methods often rely on sequence- or graph-based representations, which can limit their expressive power or require complex permutation-equivariant architectures. This paper introduces a novel paradigm for learning molecule generative models based on functional represen…

Cited by 0SourcecodeScholar